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Finding the Fourth Proportional to 4,786.59, 7,176.01 and 1,497.99

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Solution

The fourth proportional to 4,786.59, 7,176.01 and 1,497.99 is: 2,245.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,786.59 : 7,176.01 = 1,497.99 : x
  2. Step 2: Convert to fraction form
    4,786.59/7,176.01 = 1,497.99/x
  3. Step 3: Cross multiply
    4,786.59x = 7,176.01 × 1,497.99
  4. Step 4: Simplify right side
    4,786.59x = 10,749,591.22
  5. Step 5: Solve for x
    x = 10,749,591.22/4,786.59
  6. Step 6: Final answer
    x = 2,245.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.